标准摘要
[中文适用范围]： 本国际标准规定了机械设计、材料选择、制造、检查、测试以及发运准备的要求和建议，适用于石油、石化和天然气行业使用的hairpin换热器。Hairpin换热器包括双管式和多管式换热器。 [外文原描述]： ISO 12212:2012 specifies requirements and gives recommendations for the mechanical design, materials selection, fabrication, inspection, testing and preparation for shipment of hairpin heat exchangers for use in the petroleum, petrochemical and natural gas industries. Hairpin heat exchangers include double-pipe and multi-tube type heat exchangers.
英文名称Petroleum, petrochemical and natural gas industries — Hairpin-type heat exchangers